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    Trigonometry Study Set 2
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    Exam 1: The Six Trigonometric Functions
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    Find a  If B = 20° and  α +  β = 120°
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Find a  If B = 20° and  α +  β = 120°

Question 48

Question 48

Multiple Choice

Find A  if B = 20° and  α +  β = 120°. Find A  if B = 20° and  α +  β = 120°.   Remember: The sum of the three angles in any triangle is always 180°. A) A = 60° B) A  = 50 ° C) A  = 70 ° D) A  = 100 ° E) A  = 40 ° Remember: The sum of the three angles in any triangle is always 180°.


A) A = 60°
B) A  = 50 °
C) A  = 70 °
D) A  = 100 °
E) A  = 40 °

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